Kingspan K106 Kooltherm 90mm Full Fill Cavity Insulation (Pack of 4) is a high-performance phenolic insulation board designed for full fill cavity wall applications. Featuring a rigid closed-cell core with a low thermal conductivity of 0.019 W/m·K, it delivers excellent U-values with reduced wall thickness. Each board includes a composite foil on the inner face and a vapour-open polypropylene fleece on the outer face. It is ideal for masonry cavity walls up to 25m in height. Each board measures 1200mm x 450mm and covers 0.54m², with a pack covering 2.16m². Weight per board is approximately 1.62kg, totalling around 6.48kg per pack.

Key Features

• Thermal conductivity as low as 0.019 W/m·K
• 90mm thickness with full fill cavity wall design
• Composite foil inner face and fleece outer layer
• Suitable for masonry cavity walls up to 25m high
• Each board covers 0.54m² – Pack covers 2.16m²
• Reaction to fire: Euroclass F (EN 13501-1)
• Weight per board: approx. 1620g
• Manufacturer: Kingspan
• Datasheet